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| 1 | <?php |
| 2 | namespace Apie\Core\Metadata; |
| 3 | |
| 4 | use Apie\Core\Context\ApieContext; |
| 5 | use Apie\Core\Context\MetadataFieldHashmap; |
| 6 | use Apie\Core\Enums\ScalarType; |
| 7 | use Apie\Core\Exceptions\InvalidTypeException; |
| 8 | use Apie\Core\Metadata\Fields\ConstructorParameter; |
| 9 | use Apie\Core\Metadata\Strategy\BuiltInPhpClassStrategy; |
| 10 | use Apie\Core\Metadata\Strategy\CompositeValueObjectStrategy; |
| 11 | use Apie\Core\Metadata\Strategy\DtoStrategy; |
| 12 | use Apie\Core\Metadata\Strategy\EnumStrategy; |
| 13 | use Apie\Core\Metadata\Strategy\ExceptionStrategy; |
| 14 | use Apie\Core\Metadata\Strategy\ItemHashmapStrategy; |
| 15 | use Apie\Core\Metadata\Strategy\ItemListObjectStrategy; |
| 16 | use Apie\Core\Metadata\Strategy\PolymorphicEntityStrategy; |
| 17 | use Apie\Core\Metadata\Strategy\RegularObjectStrategy; |
| 18 | use Apie\Core\Metadata\Strategy\ScalarStrategy; |
| 19 | use Apie\Core\Metadata\Strategy\UnionTypeStrategy; |
| 20 | use Apie\Core\Metadata\Strategy\ValueObjectStrategy; |
| 21 | use LogicException; |
| 22 | use ReflectionClass; |
| 23 | use ReflectionIntersectionType; |
| 24 | use ReflectionMethod; |
| 25 | use ReflectionNamedType; |
| 26 | use ReflectionType; |
| 27 | use ReflectionUnionType; |
| 28 | |
| 29 | final class MetadataFactory |
| 30 | { |
| 31 | private function __construct() |
| 32 | { |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * @param ReflectionClass<object> $class |
| 37 | */ |
| 38 | public static function getMetadataStrategy(ReflectionClass $class): StrategyInterface |
| 39 | { |
| 40 | if (BuiltInPhpClassStrategy::supports($class)) { |
| 41 | return new BuiltInPhpClassStrategy($class); |
| 42 | } |
| 43 | if (ScalarStrategy::supports($class)) { |
| 44 | return new ScalarStrategy(ScalarType::STDCLASS); |
| 45 | } |
| 46 | if (EnumStrategy::supports($class)) { |
| 47 | return new EnumStrategy($class); |
| 48 | } |
| 49 | if (PolymorphicEntityStrategy::supports($class)) { |
| 50 | return new PolymorphicEntityStrategy($class); |
| 51 | } |
| 52 | if (CompositeValueObjectStrategy::supports($class)) { |
| 53 | return new CompositeValueObjectStrategy($class); |
| 54 | } |
| 55 | if (ItemListObjectStrategy::supports($class)) { |
| 56 | return new ItemListObjectStrategy($class); |
| 57 | } |
| 58 | if (ItemHashmapStrategy::supports($class)) { |
| 59 | return new ItemHashmapStrategy($class); |
| 60 | } |
| 61 | if (DtoStrategy::supports($class)) { |
| 62 | return new DtoStrategy($class); |
| 63 | } |
| 64 | if (ValueObjectStrategy::supports($class)) { |
| 65 | return new ValueObjectStrategy($class); |
| 66 | } |
| 67 | if (ExceptionStrategy::supports($class)) { |
| 68 | return new ExceptionStrategy($class); |
| 69 | } |
| 70 | if (RegularObjectStrategy::supports($class)) { |
| 71 | return new RegularObjectStrategy($class); |
| 72 | } |
| 73 | |
| 74 | throw new InvalidTypeException($class->name, 'Apie supported object'); |
| 75 | } |
| 76 | |
| 77 | public static function getScalarForType(?ReflectionType $typehint, bool $nullable = true): ScalarType |
| 78 | { |
| 79 | if ($typehint === null) { |
| 80 | return ScalarType::MIXED; |
| 81 | } |
| 82 | return self::getMetadataStrategyForType($typehint) |
| 83 | ->getResultMetadata(new ApieContext()) |
| 84 | ->toScalarType($nullable); |
| 85 | } |
| 86 | |
| 87 | public static function getMetadataStrategyForType(ReflectionType $typehint): StrategyInterface |
| 88 | { |
| 89 | if ($typehint instanceof ReflectionUnionType) { |
| 90 | $metadata = []; |
| 91 | foreach ($typehint->getTypes() as $type) { |
| 92 | $metadata[] = self::getMetadataStrategyForType($type)->getCreationMetadata(new ApieContext()); |
| 93 | } |
| 94 | return new UnionTypeStrategy(...$metadata); |
| 95 | } |
| 96 | if ($typehint instanceof ReflectionIntersectionType) { |
| 97 | throw new LogicException('Intersection typehints are not supported yet'); |
| 98 | } |
| 99 | assert($typehint instanceof ReflectionNamedType); |
| 100 | if ($typehint->isBuiltin()) { |
| 101 | if ($typehint->getName() === 'null') { |
| 102 | return new ScalarStrategy(ScalarType::NULLVALUE); |
| 103 | } |
| 104 | if ($typehint->getName() === 'mixed') { |
| 105 | return new ScalarStrategy(ScalarType::MIXED); |
| 106 | } |
| 107 | $strategy = new ScalarStrategy( |
| 108 | match ($typehint->getName()) { |
| 109 | 'string' => ScalarType::STRING, |
| 110 | 'float' => ScalarType::FLOAT, |
| 111 | 'int' => ScalarType::INTEGER, |
| 112 | 'array' => ScalarType::ARRAY, |
| 113 | 'mixed' => ScalarType::MIXED, |
| 114 | 'bool' => ScalarType::BOOLEAN, |
| 115 | 'true' => ScalarType::BOOLEAN, |
| 116 | 'false' => ScalarType::BOOLEAN, |
| 117 | default => throw new InvalidTypeException($typehint->getName(), 'string|float|int|null|array|mixed|bool') |
| 118 | } |
| 119 | ); |
| 120 | } else { |
| 121 | $strategy = self::getMetadataStrategy(new ReflectionClass($typehint->getName())); |
| 122 | } |
| 123 | if ($typehint->allowsNull()) { |
| 124 | return new UnionTypeStrategy($strategy, new ScalarMetadata(ScalarType::NULLVALUE)); |
| 125 | } |
| 126 | |
| 127 | return $strategy; |
| 128 | } |
| 129 | |
| 130 | public static function getMethodMetadata(ReflectionMethod $method, ApieContext $context): MetadataInterface |
| 131 | { |
| 132 | $fields = []; |
| 133 | foreach ($method->getParameters() as $parameter) { |
| 134 | $fields[$parameter->name] = new ConstructorParameter($parameter); |
| 135 | } |
| 136 | return new CompositeMetadata(new MetadataFieldHashmap($fields)); |
| 137 | } |
| 138 | |
| 139 | /** |
| 140 | * @param ReflectionClass<object>|ReflectionType $typehint |
| 141 | */ |
| 142 | public static function getCreationMetadata(ReflectionClass|ReflectionType $typehint, ApieContext $context): MetadataInterface |
| 143 | { |
| 144 | if ($typehint instanceof ReflectionType) { |
| 145 | return self::getMetadataStrategyForType($typehint)->getCreationMetadata($context); |
| 146 | } |
| 147 | return self::getMetadataStrategy($typehint)->getCreationMetadata($context); |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * @param ReflectionClass<object>|ReflectionType $typehint |
| 152 | */ |
| 153 | public static function getModificationMetadata(ReflectionClass|ReflectionType $typehint, ApieContext $context): MetadataInterface |
| 154 | { |
| 155 | if ($typehint instanceof ReflectionType) { |
| 156 | return self::getMetadataStrategyForType($typehint)->getModificationMetadata($context); |
| 157 | } |
| 158 | return self::getMetadataStrategy($typehint)->getModificationMetadata($context); |
| 159 | } |
| 160 | |
| 161 | /** |
| 162 | * @param ReflectionClass<object>|ReflectionType $typehint |
| 163 | */ |
| 164 | public static function getResultMetadata(ReflectionClass|ReflectionType $typehint, ApieContext $context): MetadataInterface |
| 165 | { |
| 166 | if ($typehint instanceof ReflectionType) { |
| 167 | return self::getMetadataStrategyForType($typehint)->getResultMetadata($context); |
| 168 | } |
| 169 | return self::getMetadataStrategy($typehint)->getResultMetadata($context); |
| 170 | } |
| 171 | } |